Home / 16,786,808.88-23,165,797.40-9,543,464.88

Finding the Fourth Proportional to 16,786,808.88, 23,165,797.40 and 9,543,464.88

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Solution

The fourth proportional to 16,786,808.88, 23,165,797.40 and 9,543,464.88 is: 13,169,982.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,808.88 : 23,165,797.40 = 9,543,464.88 : x
  2. Step 2: Convert to fraction form
    16,786,808.88/23,165,797.40 = 9,543,464.88/x
  3. Step 3: Cross multiply
    16,786,808.88x = 23,165,797.40 × 9,543,464.88
  4. Step 4: Simplify right side
    16,786,808.88x = 221,081,973,904,095.31
  5. Step 5: Solve for x
    x = 221,081,973,904,095.31/16,786,808.88
  6. Step 6: Final answer
    x = 13,169,982.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.